Merge pull request #28705 from charris/backport-28699

charris · web-flow · commit 202732d6eb71 · 2025-04-14T11:20:52.000-06:00
TYP: Fix false rejection of ``NDArray[object_].__abs__()``
diff --git a/numpy/__init__.pyi b/numpy/__init__.pyi
@@ -3960,6 +3960,7 @@ class object_(_RealMixin, generic[Any]):
     def __new__(cls, value: Any = ..., /) -> object | NDArray[Self]: ...  # type: ignore[misc]
     def __init__(self, value: object = ..., /) -> None: ...
     def __hash__(self, /) -> int: ...
+    def __abs__(self, /) -> object_: ...  # this affects NDArray[object_].__abs__
     def __call__(self, /, *args: object, **kwargs: object) -> Any: ...
 
     if sys.version_info >= (3, 12):
diff --git a/numpy/typing/tests/data/reveal/arithmetic.pyi b/numpy/typing/tests/data/reveal/arithmetic.pyi
@@ -308,6 +308,7 @@ assert_type(abs(m8_none), np.timedelta64[None])
 assert_type(abs(m8_int), np.timedelta64[int])
 assert_type(abs(m8_delta), np.timedelta64[dt.timedelta])
 assert_type(abs(b_), np.bool)
+assert_type(abs(AR_O), npt.NDArray[np.object_])
 
 # Time structures
 
